A new test developed at the University of Illinois Urbana-Champaign can predict the performance of a new type of cementitious ...

The Thermo Scientific™ NanoDrop™ Eight UV-Vis Spectrophotometer increases the success of analyses with effective characterization of the quantity and quality of eight samples at a time.

The V-670 double-beam spectrophotometer utilizes a unique ... gratings (automatically exchanged): 1200 grooves/mm for the UV/VIS region; 300 grooves/mm for the NIR region. A PMT detector is ...

The current sunscreens offered in the U.S., Schlesinger explained, do not protect all the way to the end of the UV spectrum, including visible light, with the exception of tinted sunscreens.

The development of simple, reliable ultraviolet and visible spectrophotometers within the last ten years has made available an analytical tool of great versatility and power. The role played by ...

We'll see six planets – Mars, Jupiter, Uranus, Neptune, Venus and Saturn – but not all of them will be visible to the naked eye. You'll need high-powered binoculars or a telescope to see ...

Four of the planets — Venus, Saturn, Jupiter, and Mars — are visible to the naked eye, according to NASA officials. “‘Planet parades’ are common — we had one back in June,” said ...

Mars, Venus, Jupiter, Saturn, Uranus and Neptune will appear together in a row -although Neptune and Uranus will only be visible with binoculars or a telescope. In late February, for one night ...

2025 is starting off with a bang for skygazers, with a planet parade now visible in the night sky ... You may want to invest in UV protection for your eyes and be particularly careful about ...